:root{--ink:#202b36;--muted:#53616e;--paper:#faf9f6;--surface:#fff;--accent:#355c72;--pale:#edf2f5;--line:#d4dce1;--radius:8px;--content:1184px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 Arial,Helvetica,sans-serif}a{color:var(--accent);text-underline-offset:4px;overflow-wrap:anywhere}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}img,svg{max-width:100%}img{height:auto}[hidden]{display:none!important}h1,h2,h3,h4{color:var(--ink);line-height:1.18;overflow-wrap:break-word}h1{font-size:clamp(36px,5.3vw,68px);letter-spacing:-.045em;margin:20px 0 24px}h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.025em}h3{font-size:23px;letter-spacing:-.015em}p{margin:14px 0 22px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #a34f13;outline-offset:4px}button:disabled{cursor:default}.skip{position:absolute;z-index:100;top:-100px;left:16px;padding:12px;background:white}.skip:focus{top:12px}.platform-main,.wrap,.shell{width:min(100% - 64px,var(--content));max-width:var(--content);margin-inline:auto;padding:0}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.site-nav{width:min(100% - 64px,var(--content));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:22px 0}.site-brand{flex:0 0 auto;display:flex;align-items:center;min-height:44px}.site-brand img{width:205px;filter:grayscale(1) brightness(.6)}#site-links{display:flex;gap:6px 19px;align-items:center;flex-wrap:wrap;justify-content:flex-end}#site-links a{font-size:14px;font-weight:600;text-decoration:none;min-height:44px;display:flex;align-items:center;border-bottom:2px solid transparent}#site-links a:hover,#site-links a[aria-current=page]{border-color:var(--accent)}.menu-toggle{min-height:44px;min-width:70px;background:white;border:1px solid var(--line);border-radius:6px;padding:8px 12px;color:var(--ink)}.site-footer{width:min(100% - 64px,var(--content));margin:70px auto 0;padding:36px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1.2fr 1fr;gap:20px 60px;font-size:14px;color:var(--muted)}.site-footer p{margin:8px 0}.site-footer>p{grid-column:1/-1;font-size:13px}.site-footer nav{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.site-footer a{min-height:32px;display:flex;align-items:center}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}.primary,.secondary,.backpath,.path-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 18px;border:1px solid var(--accent);border-radius:5px;font-size:14px;line-height:1.45;font-weight:600;text-decoration:none;white-space:normal;text-align:center}.primary,.backpath,.path-action{background:var(--accent);color:white}.secondary{background:transparent;color:var(--accent)}.primary:hover,.backpath:hover,.path-action:hover{background:#264657;color:white}.secondary:hover{background:var(--pale)}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}.meta-note,.kmeta,.status,.item-meta{font-size:13px;color:var(--muted)}.home-hero{display:grid;grid-template-columns:1.65fr 1fr;gap:70px;align-items:center;padding:76px 0}.home-hero h1{font-size:clamp(42px,5.7vw,78px)}.home-hero h1 em{font-family:Georgia,serif;font-weight:400;color:var(--accent)}.home-hero>div>p:not(.meta-note){font-size:22px;max-width:600px;color:var(--muted)}.hero-index{border-left:1px solid var(--line);padding-left:36px}.hero-index ol{list-style:none;counter-reset:step;padding:0;margin:20px 0}.hero-index li{counter-increment:step;padding:16px 0 16px 40px;position:relative;border-bottom:1px solid var(--line)}.hero-index li:before{content:'0' counter(step);position:absolute;left:0;top:17px;font-size:13px;color:var(--accent)}.hero-index b,.hero-index span{display:block}.hero-index li span{font-size:14px;color:var(--muted)}.home-section{padding:62px 0;border-top:1px solid var(--line);scroll-margin-top:24px}.section-heading{max-width:740px;margin-bottom:30px}.section-heading h2{margin:12px 0}.section-heading p{color:var(--muted)}.level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.level-card{border-top:3px solid var(--accent);padding:28px 24px;background:white;display:flex;flex-direction:column;align-items:flex-start}.level-card h3{font-size:30px;margin:18px 0 12px}.level-card p{font-size:16px}.level-outcome{margin-top:auto;padding-top:12px}.level-card>a:last-child{margin-top:15px;font-size:14px;min-height:44px;display:flex;align-items:center}.domain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;margin:30px 0 50px}.domain-grid>a{padding:24px 0;border-top:1px solid var(--line);display:block;text-decoration:none}.domain-grid>a>span{font-size:12px;color:var(--muted)}.domain-grid h2{font-size:22px;margin:10px 0}.domain-grid p{font-size:15px;color:var(--muted);margin:10px 0}.domain-grid small{color:var(--accent);font-size:13px}.domain-grid a:hover h2{text-decoration:underline}.practice-intro{display:grid;grid-template-columns:1fr 1fr;gap:60px}.editorial-list a{display:block;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none}.editorial-list strong,.editorial-list span{display:block}.editorial-list strong{font-size:21px;margin:6px 0}.editorial-list span{font-size:14px;color:var(--muted)}.editorial-list a:hover strong{text-decoration:underline}.trust-section{max-width:850px}.page-intro{padding:60px 0 24px;max-width:840px}.page-intro>p{font-size:21px;color:var(--muted)}.discovery-controls{display:grid;grid-template-columns:2fr 1.5fr 1fr 1fr;gap:16px;align-items:end;background:var(--pale);padding:24px;border-radius:8px}.discovery-controls label{font-size:13px;font-weight:bold}.discovery-controls input,.discovery-controls select{display:block;margin-top:8px;width:100%;min-width:0;height:48px;padding:10px;border:1px solid #9baab6;border-radius:4px;background:white;color:var(--ink);font-size:16px}.discovery-controls button{justify-self:start}.discovery-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 42px}.discovery-item{padding:28px 0;border-bottom:1px solid var(--line);min-width:0}.discovery-item h2{font-size:25px;margin:12px 0}.discovery-item h2 a{text-decoration:none}.discovery-item h2 a:hover{text-decoration:underline}.discovery-item p{font-size:16px}.discovery-item .learning-goal{font-size:14px;color:var(--muted)}.domain-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--accent)}.crumb{font-size:13px;color:var(--muted);margin-top:28px}.khero{padding:40px 0 34px;max-width:860px}.khero>p{font-size:21px;color:var(--muted)}.kbody{display:grid;grid-template-columns:220px minmax(0,720px);gap:64px;padding:20px 0 60px}.article{min-width:0}.article>section{margin-bottom:40px}.article p{line-height:1.8}.article h2{font-size:29px;margin-top:0}.article li{margin:10px 0}.lesson-context{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:24px 0;border-block:1px solid var(--line);margin:0 0 30px}.lesson-context a{display:block;font-size:15px;margin-top:9px}.lesson-context p{font-size:15px;margin:9px 0}.toc{position:sticky;top:24px;align-self:start;border-top:2px solid var(--accent);font-size:14px;padding-top:10px}.toc summary{font-size:14px;font-weight:bold;min-height:44px;padding:10px 0}.toc nav>strong{display:none}.toc a{display:block;padding:9px 0;text-decoration:none;color:var(--muted);line-height:1.5}.toc a:hover,.toc a[aria-current=location]{color:var(--accent);text-decoration:underline}.outcome,.exercise,.case-strip,.takeaways{background:var(--pale);border:0;border-left:3px solid var(--accent);border-radius:0;padding:24px;margin:24px 0}.outcome p,.exercise p{font-size:16px}.term-connections{display:flex;flex-wrap:wrap;gap:8px 16px}.term-connections h2{flex-basis:100%}.term-connections a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}.guide-table,.table-scroll{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:6px;margin:24px 0}table{width:100%;border-collapse:collapse;min-width:520px;font-size:14px}caption{padding:16px;text-align:left;font-weight:bold;background:var(--pale)}th,td{padding:14px;vertical-align:top;text-align:left;border-bottom:1px solid var(--line);color:var(--ink)}th{background:#f3f5f6}tr:last-child td{border-bottom:0}.guide-answer,.model-answer{border:1px solid #9aabb7;border-radius:6px;padding:18px;margin:24px 0;background:white}.guide-answer summary,.model-answer summary{min-height:44px;font-weight:bold;padding:8px 0}.concept-flow{margin:28px 0;padding:22px;background:#f0f3f5;border:1px solid var(--line)}.concept-flow figcaption{font-weight:bold}.concept-flow ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;gap:16px;counter-reset:flow}.concept-flow li{counter-increment:flow;font-size:14px;border-top:2px solid var(--accent);padding-top:12px}.concept-flow li:before{content:counter(flow) '. ';font-weight:bold}.concept-flow p{font-size:14px;margin-bottom:0}.kcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.kcard{background:white;border:1px solid var(--line);border-radius:6px;padding:26px;text-decoration:none}.kcard:hover{transform:none;border-color:var(--accent)}.kcard h2{font-size:26px}.kcard p{color:var(--muted)}.knum,.klevel,.case-label{color:var(--accent)}.term-grid{gap:22px}.term{border:1px solid var(--line);border-radius:6px;background:white;padding:24px}.term:target{background:var(--pale);border-color:var(--accent)}.term-index a{min-height:44px;display:inline-flex;align-items:center;border-radius:5px}.policy-reading{max-width:740px;margin:20px auto}.policy-reading section{margin:36px 0}.jump-links{display:flex;gap:10px;flex-wrap:wrap}.jump-links a{min-height:44px;display:inline-flex;align-items:center;border:1px solid var(--line);padding:8px 14px;font-size:14px;border-radius:4px}.practice-page .section{padding:50px 0}.practice-page .sectionhead h2{font-size:34px}.practice-page .sectionhead p{font-size:16px}.practice-page .path,.practice-page .project-card,.practice-page .review-panel{background:white;border:1px solid var(--line);border-radius:6px}.practice-page .path-top{background:var(--pale)}.practice-page .path-top h3{color:var(--ink)}.practice-page .path-top p{color:var(--muted)}.practice-page .dashboard{background:var(--pale);border-color:var(--line)}.practice-page .dashboard p,.practice-page .project-card p,.practice-page .resource-card p,.practice-page .review-panel p{font-size:15px}.practice-page .module{min-height:56px;font-size:14px}.practice-page .progress-fill{background:var(--accent)}.practice-page .path-meta,.practice-page .meta{color:var(--muted)}.practice-page .level-icon{color:var(--accent)}.practice-page .workbench-banner,.practice-page .decision-note,.practice-page .knowledge{background:var(--pale)}.practice-page input,.practice-page select,.practice-page textarea{font-size:16px;min-height:44px}.practice-page .plan-fields>*{min-width:0}.practice-page .lab-tools{flex-wrap:wrap}.practice-page .resource-card{background:white}.practice-page dialog{width:min(760px,calc(100% - 32px));max-width:calc(100% - 32px);max-height:calc(100dvh - 32px);padding:32px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:rgb(25 37 47 / .55)}.practice-page dialog h2{font-size:32px;padding-right:22px}.practice-page dialog p{font-size:16px}.practice-page dialog .close{min-width:44px;min-height:44px;right:8px;top:8px;color:var(--ink)}.practice-page .choice{min-height:48px;font-size:16px;border-color:var(--line);background:white;color:var(--ink)}.dialog-actions{display:flex;flex-wrap:wrap;gap:12px}.practice-page .field-label{font-size:14px}.practice-page .status{font-size:13px}.practice-page .review-grid{min-width:0}.practice-page input[type=file]{max-width:100%;width:100%;font-size:13px}.practice-page input[type=file]::file-selector-button{min-height:44px;border:1px solid var(--line);border-radius:4px;background:var(--pale);color:var(--ink);margin-right:8px}.site-footer .secondary{font-size:14px}
@media(min-width:1500px){:root{--content:1240px}.home-hero{gap:100px}.kbody{grid-template-columns:240px minmax(0,740px);gap:90px}}
@media(max-width:1024px){.site-nav{gap:16px}.site-brand img{width:180px}#site-links{gap:4px 12px}#site-links a{font-size:13px}.home-hero{gap:40px}.kbody{grid-template-columns:190px minmax(0,1fr);gap:34px}.discovery-controls{grid-template-columns:1fr 1fr}.level-grid{gap:16px}.level-card{padding:22px 18px}.practice-page .paths{grid-template-columns:1fr}.practice-page .path{display:grid;grid-template-columns:1fr 1.4fr}.practice-page .path-body{min-width:0}.domain-grid{gap:0 22px}}
@media(max-width:767px){.platform-main,.wrap,.shell,.site-nav,.site-footer{width:calc(100% - 40px)}.site-nav{flex-wrap:wrap;padding:14px 0}.site-brand img{width:180px}.menu-toggle{margin-left:auto}#site-links{flex-basis:100%;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:8px 0}.js .site-header:not([data-menu-open]) #site-links{display:none}#site-links a{font-size:16px;padding:10px 4px;min-height:48px}.home-hero{grid-template-columns:1fr;padding:40px 0;gap:26px}.home-hero h1{font-size:clamp(40px,9vw,60px)}.hero-index{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.hero-index ol{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-bottom:0}.hero-index li{padding-left:30px}.hero-index li span{font-size:13px}.home-section{padding:40px 0}.level-grid,.practice-intro{grid-template-columns:1fr;gap:20px}.level-card{padding:24px}.domain-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;margin-bottom:20px}.domain-grid h2{font-size:20px}.domain-grid p{font-size:14px}.page-intro{padding:34px 0 20px}.page-intro>p,.khero>p,.home-hero>div>p:not(.meta-note){font-size:19px}.discovery-results{grid-template-columns:1fr}.discovery-controls{padding:18px;gap:14px}.discovery-controls label:first-child{grid-column:1/-1}.lesson-context{grid-template-columns:1fr;gap:20px}.kbody{display:block;padding-top:0}.toc{position:static;border:1px solid var(--line);border-radius:6px;padding:0 16px;margin-bottom:30px;background:white}.toc a{min-height:44px;display:flex;align-items:center;padding:8px 0}.toc summary{min-height:50px}.khero{padding:28px 0}.article h2{font-size:27px}.outcome,.exercise,.case-strip,.takeaways{padding:20px}.article p{font-size:17px}.site-footer{grid-template-columns:1fr;gap:20px;margin-top:40px}.site-footer a{min-height:44px}.site-footer>p{grid-column:auto}.kcards,.route-cards,.term-grid,.case-cards{grid-template-columns:1fr}.concept-flow{padding:18px;margin-inline:0}.concept-flow ol{grid-template-columns:1fr 1fr}.practice-page .path{display:block}.practice-page .sectionhead{display:block}.practice-page .sectionhead h2{font-size:30px}.practice-page .dashboard{padding:24px;grid-template-columns:1fr;gap:22px}.practice-page .project-grid,.practice-page .resource-grid,.practice-page .review-grid{grid-template-columns:1fr}.practice-page .review-panel{padding:22px}.practice-page dialog{padding:24px 20px}.practice-page dialog h2{font-size:28px}.practice-page .dialog-actions>*{flex:1 1 200px}.practice-page .filters{flex-direction:column;align-items:stretch}.practice-page .module-results{grid-template-columns:1fr}.practice-page .workbench-banner{padding:22px;display:block}.practice-page .workbench-banner button{margin-top:18px}.practice-page .glossary-banner{display:block}.practice-page .glossary-banner>a{margin-top:18px}}
@media(max-width:370px){.platform-main,.wrap,.shell,.site-nav,.site-footer{width:calc(100% - 32px)}.site-brand img{width:164px}.domain-grid,.discovery-controls{grid-template-columns:1fr}.discovery-controls label:first-child{grid-column:auto}.actions{align-items:stretch}.actions>.primary,.actions>.secondary{width:100%}.hero-index ol{gap:0 14px}.hero-index li{padding-left:24px}.practice-page .plan-fields{grid-template-columns:1fr}.term-index{gap:6px}.term-index a{padding:7px 10px}.concept-flow ol{grid-template-columns:1fr}.level-card{padding:22px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.toc,.actions,.discovery-controls,.lesson-context{display:none!important}.platform-main,.wrap,.shell{width:100%;max-width:none}.kbody{display:block}body{background:white;color:black}.guide-table,.table-scroll{overflow:visible}table{min-width:0}.home-section{break-inside:avoid}.article a{color:inherit}}